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Table 1 Study protocol for each included patient

From: Mineral trioxyde aggregate versus calcium hydroxide in apexification of non vital immature teeth: Study protocol for a randomized controlled trial

Sessions 1 2 3 4 5 6 7
Timing D-15 to D0 D0 D + 15 D+21 3 months 6 months 12 months
Written informed consent X       
Inclusion and exclusion criteria X       
Diagnosis of immature tooth pulp necrosis X       
Clinical exam: symptoms X X X X X X X
Radiographic exam X X X X X X X
Calcium hydroxide filling or renewal   X X(CH group)   X(CH group-no barrier) X(CH group-no barrier)  
Apical filling with MTA    X(MTA group)     
Complete filling with gutta-percha     X(MTA group) X(CH group and apical barrier) X(CH group and apical barrier)